mariateresa
mariateresa
01-11-2017
Mathematics
contestada
How do I solve this?
Respuesta :
mathstudent55
mathstudent55
01-11-2017
First, you isolate the absolute value.
4 + 8|2b| = 84
8|2b| = 80
|2b| = 10
Now to solve the absolute value part, set what is inside the absolute value equal to 10 and set it equal to -10 and solve both equations.
2b = 10 or 2b = -10
b = 5 or b = -5
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
The table lists several radioisotopes that have technological uses. Which radioisotope would be used by both archaeologists and botanists (scientists who study
Jillian said /25 is irrational because it is a square root. Why is she incorrect?
In converting 9 yards to inches, what unit (omit the number) would you place in the numerator of your ratio? Use the plural form in your answer. Remember that t
If ΔABC ∠ΔXYZ, m∠A = 50°, and m∠Y = 70°, find m∠C. A) 70° B) 110° C) 50° D) 60°
how does a plants vascular tissue function to provide for its needs
what is the answer i can’t figure this one out?
Birds, like mammals, can regulate their body temperatures within close limits. therefore birds and mammals are called
The United States Constitution protects a. the law of supply and demand. b. the government’s right to control labor. c. an entrepreneur’s right to drive all com
Who has the shortest role in romeo and juliet?
Twenty percent of the shoes in a factory are black. One shoe is chosen and replaced. A second shoe is chosen and replaced. Then a third shoe is chosen. What i
